FURVERT!

abs absurd_res animal_genitalia animal_penis anthro balls big_balls big_penis bodily_fluids equid equine equine_genitalia equine_penis erection felkin genital_fluids genitals hi_res horse hybrid_genitalia hybrid_penis knot knotted_equine_penis knotted_penis kyain male mammal medial_ring muscular muscular_anthro muscular_male outside pecs penis precum public public_erection sheath solo three_(character)vein veiny_penis